Home / 11,752-18,888

Finding the Third Proportional to 11,752 and 18,888

Calculator

Solution

The third proportional to 11,752 and 18,888 is: 30,357.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752 : 18,888 = 18,888 : x
  2. Step 2: Convert to fraction form
    11,752/18,888 = 18,888/x
  3. Step 3: Cross multiply
    11,752x = 18,888 × 18,888
  4. Step 4: Simplify right side
    11,752x = 356,756,544
  5. Step 5: Solve for x
    x = 356,756,544/11,752
  6. Step 6: Final answer
    x = 30,357.09

Related Problems

Find third proportional to 5,876 and 9,444
Half scale
Find third proportional to 23,504 and 37,776
Double scale
Find third proportional to 11,754 and 18,891
Similar ratio
Find third proportional to 17,628 and 28,332
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.